Hazardous/polluting chemical industries should have an ‘exclusion zone’ with a g
Hazardous/polluting chemical industries should have an ‘exclusion zone’ with a green belt and general public access prohibited around it, covering a radius of ____…
Radioactive solid nuclear wastes are disposed off by
Radioactive solid nuclear wastes are disposed off by
World environment day is observed every year on the 5 th of
World environment day is observed every year on the 5 th of
Particulates (< 1μm size) remaining suspended in air indefinitely and transport
Particulates (< 1μm size) remaining suspended in air indefinitely and transported by wind currents are called
Pollution by particulate matter emission in the atmosphere does not take place d
Pollution by particulate matter emission in the atmosphere does not take place during metal
Which of the following pollutants is not emitted during volcanic eruptions?
Which of the following pollutants is not emitted during volcanic eruptions?
Coal washing waste water containing about 3% suspended solids (comprising of cla
Coal washing waste water containing about 3% suspended solids (comprising of clay, slate, stone etc.) is treated for solid particles removal
Nitrogen oxides (NO x ) is not produced in the __________ industry.
Nitrogen oxides (NO x ) is not produced in the __________ industry.
Presence of __________ in water stream are deleterious to aquatic life.
Presence of __________ in water stream are deleterious to aquatic life.
Presence of nitrogen and phosphorous in waste water discharged into lakes and po
Presence of nitrogen and phosphorous in waste water discharged into lakes and ponds causes
Which of the following is not a source of ozone emission in the atmosphere?
Which of the following is not a source of ozone emission in the atmosphere?
Which of the following is a green house gas other than CO 2 ?
Which of the following is a green house gas other than CO 2 ?